Interleukin-13 gene polymorphisms and asthma susceptibility in children: a meta-analysis

Abstract Background Interleukin (IL)-13 is a central mediator of airway inflammation in asthma, and gene polymorphisms may play a role in asthma pathogensis. However, the relationship between IL-13 gene polymorphisms and asthma susceptibility remain unclear. Therefore, we conducted this meta-analysi...

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Main Authors: Song Su, Tong Zhang, Yaping Wang, Huan Zhang, Meng Wang, Wandong Hu, Ying Ren, Fen Zhao, Hongwei Zhang
Format: Article
Language:English
Published: BMC 2025-08-01
Series:BMC Pediatrics
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Online Access:https://doi.org/10.1186/s12887-025-05963-4
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author Song Su
Tong Zhang
Yaping Wang
Huan Zhang
Meng Wang
Wandong Hu
Ying Ren
Fen Zhao
Hongwei Zhang
author_facet Song Su
Tong Zhang
Yaping Wang
Huan Zhang
Meng Wang
Wandong Hu
Ying Ren
Fen Zhao
Hongwei Zhang
author_sort Song Su
collection DOAJ
description Abstract Background Interleukin (IL)-13 is a central mediator of airway inflammation in asthma, and gene polymorphisms may play a role in asthma pathogensis. However, the relationship between IL-13 gene polymorphisms and asthma susceptibility remain unclear. Therefore, we conducted this meta-analysis to evaluate this relationship and better understand the risk of asthma in Chinese children. Methods and Results PubMed, cnki.net, China Wanfang, and Embase were searched to identify relevant case–control studies in Chinese children published until July 2021. In total, 217 Chinese and English articles were searched; 23 articles were included (19 Chinese and 4 English). Compared with genotype CC and allele C, genotypes TT, TC, and TT + TC at the rs1800925 (C-1112 T) loci and allele T, respectively, were not associated with the risk of bronchial asthma. At the rs1295686 (C + 1923 T) loci, compared with genotype CC, there were significant associations between genotypes TT, TC, and TT + TC and the risk of bronchial asthma. Compared with allele C, allele T increased the risk of bronchial asthma. At the rs20541 (G + 2044A) loci, compared with genotype GG, the genotypes AA and AA + GA were associated with the risk of bronchial asthma, but the genotype GA was not. Compared with allele G, allele A increased the risk of bronchial asthma. Conclusions rs1295686 (C + 1923 T) and rs20541 (G + 2044A) gene polymorphisms are associated with asthma susceptibility, whereas rs1800925 (C-1112 T) gene polymorphisms are not.
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spelling doaj-art-cb302fead1684632b7577dbd0856da3e2025-08-24T11:50:46ZengBMCBMC Pediatrics1471-24312025-08-0125111210.1186/s12887-025-05963-4Interleukin-13 gene polymorphisms and asthma susceptibility in children: a meta-analysisSong Su0Tong Zhang1Yaping Wang2Huan Zhang3Meng Wang4Wandong Hu5Ying Ren6Fen Zhao7Hongwei Zhang8Pediatrics, Children’s Hospital Affiliated to Shandong UniversityPediatrics, Children’s Hospital Affiliated to Shandong UniversityPediatrics, Children’s Hospital Affiliated to Shandong UniversityPediatrics, Children’s Hospital Affiliated to Shandong UniversityPediatrics, Children’s Hospital Affiliated to Shandong UniversityPediatrics, Children’s Hospital Affiliated to Shandong UniversityPediatrics, Children’s Hospital Affiliated to Shandong UniversityPediatrics, Children’s Hospital Affiliated to Shandong UniversityPediatrics, Children’s Hospital Affiliated to Shandong UniversityAbstract Background Interleukin (IL)-13 is a central mediator of airway inflammation in asthma, and gene polymorphisms may play a role in asthma pathogensis. However, the relationship between IL-13 gene polymorphisms and asthma susceptibility remain unclear. Therefore, we conducted this meta-analysis to evaluate this relationship and better understand the risk of asthma in Chinese children. Methods and Results PubMed, cnki.net, China Wanfang, and Embase were searched to identify relevant case–control studies in Chinese children published until July 2021. In total, 217 Chinese and English articles were searched; 23 articles were included (19 Chinese and 4 English). Compared with genotype CC and allele C, genotypes TT, TC, and TT + TC at the rs1800925 (C-1112 T) loci and allele T, respectively, were not associated with the risk of bronchial asthma. At the rs1295686 (C + 1923 T) loci, compared with genotype CC, there were significant associations between genotypes TT, TC, and TT + TC and the risk of bronchial asthma. Compared with allele C, allele T increased the risk of bronchial asthma. At the rs20541 (G + 2044A) loci, compared with genotype GG, the genotypes AA and AA + GA were associated with the risk of bronchial asthma, but the genotype GA was not. Compared with allele G, allele A increased the risk of bronchial asthma. Conclusions rs1295686 (C + 1923 T) and rs20541 (G + 2044A) gene polymorphisms are associated with asthma susceptibility, whereas rs1800925 (C-1112 T) gene polymorphisms are not.https://doi.org/10.1186/s12887-025-05963-4Bronchial asthmaChildrenGene polymorphismInterleukin-13Meta-analysis
spellingShingle Song Su
Tong Zhang
Yaping Wang
Huan Zhang
Meng Wang
Wandong Hu
Ying Ren
Fen Zhao
Hongwei Zhang
Interleukin-13 gene polymorphisms and asthma susceptibility in children: a meta-analysis
BMC Pediatrics
Bronchial asthma
Children
Gene polymorphism
Interleukin-13
Meta-analysis
title Interleukin-13 gene polymorphisms and asthma susceptibility in children: a meta-analysis
title_full Interleukin-13 gene polymorphisms and asthma susceptibility in children: a meta-analysis
title_fullStr Interleukin-13 gene polymorphisms and asthma susceptibility in children: a meta-analysis
title_full_unstemmed Interleukin-13 gene polymorphisms and asthma susceptibility in children: a meta-analysis
title_short Interleukin-13 gene polymorphisms and asthma susceptibility in children: a meta-analysis
title_sort interleukin 13 gene polymorphisms and asthma susceptibility in children a meta analysis
topic Bronchial asthma
Children
Gene polymorphism
Interleukin-13
Meta-analysis
url https://doi.org/10.1186/s12887-025-05963-4
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